Pneumatic Safety Valves

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Pneumatic safety valves find application in portable air conditioners of the manufacturing, automotive and construction industries. They are ideal for maintaining safe pressure levels within...Read more

AQUATROL SAFETY VALVES -

742 Series Safety Valves

StyleModelMPN
A742DC1M1K1-25742DC1M1K1-25
RFQ
A742DC1M1K1-50742DC1M1K1-50
RFQ
A742DC1M1K1-75742DC1M1K1-75
RFQ
A742DC1M1K1-100742DC1M1K1-100
RFQ
A742DC1M1K1-125742DC1M1K1-125
RFQ
A742DC1M1K1-150742DC1M1K1-150
RFQ
A742DC1M1K1-175742DC1M1K1-175
RFQ
A742DC1M1K1-200742DC1M1K1-200
RFQ
A742DC1M1K1-225742DC1M1K1-225
RFQ
A742DC1M1K1-250742DC1M1K1-250
RFQ
A742DC1M1K1-300742DC1M1K1-300
RFQ
A742DC1M1K1-350742DC1M1K1-350
RFQ
A742DC1M1K1-400742DC1M1K1-400
RFQ
A742DC1M1K1-450742DC1M1K1-450
RFQ
A742DC1M1K1-500742DC1M1K1-500
RFQ
B742DC1M2J1-25742DC1M2J1-25
RFQ
B742DC1M2J1-50742DC1M2J1-50
RFQ
B742DC1M2J1-75742DC1M2J1-75
RFQ
B742DC1M2J1-100742DC1M2J1-100
RFQ
B742DC1M2J1-125742DC1M2J1-125
RFQ
B742DC1M2J1-150742DC1M2J1-150
RFQ
B742DC1M2J1-175742DC1M2J1-175
RFQ
B742DC1M2J1-200742DC1M2J1-200
RFQ
B742DC1M2J1-225742DC1M2J1-225
RFQ
B742DC1M2J1-250742DC1M2J1-250
RFQ
AQUATROL SAFETY VALVES -

560 Series Safety Valves

StyleModelMPN
A560DC1M1A1-15560DC1M1A1-15
RFQ
A560DC1M1A1-25560DC1M1A1-25
RFQ
A560DC1M1A1-50560DC1M1A1-50
RFQ
A560DC1M1A1-75560DC1M1A1-75
RFQ
A560DC1M1A1-125560DC1M1A1-125
RFQ
A560DC1M1A1-150560DC1M1A1-150
RFQ
A560DC1M1A1-175560DC1M1A1-175
RFQ
A560DC1M1A1-200560DC1M1A1-200
RFQ
A560DC1M1A1-225560DC1M1A1-225
RFQ
A560DC1M1A1-250560DC1M1A1-250
RFQ
A560DD1M1A1-15560DD1M1A1-15
RFQ
A560DD1M1A1-25560DD1M1A1-25
RFQ
A560DD1M1A1-50560DD1M1A1-50
RFQ
A560DD1M1A1-75560DD1M1A1-75
RFQ
A560DD1M1A1-100560DD1M1A1-100
RFQ
A560DD1M1A1-125560DD1M1A1-125
RFQ
A560DD1M1A1-150560DD1M1A1-150
RFQ
A560DD1M1A1-175560DD1M1A1-175
RFQ
A560DD1M1A1-200560DD1M1A1-200
RFQ
A560DD1M1A1-225560DD1M1A1-225
RFQ
A560DD1M1A1-250560DD1M1A1-250
RFQ
A560ED1M1A1-15560ED1M1A1-15
RFQ
A560ED1M1A1-25560ED1M1A1-25
RFQ
A560ED1M1A1-50560ED1M1A1-50
RFQ
A560ED1M1A1-75560ED1M1A1-75
RFQ
StyleModelPressureFlow RateMaterialShapeEnd Configuration TypeTemp.Nominal SizeTypePrice
ASV30HD--BrassStraightMNPT x MNPT---€64.30
ASV125HD125 psi254 SCFMBrassStraightMNPT x MNPT400°F1/2"Pop-Off Valve€64.30
ASV150HD150 psi300 SCFMBrassStraightMNPT x MNPT400°F1/2"Pop-Off Valve€64.30
ASV175HD175 psi346 SCFMBrassStraightMNPT x MNPT400°F1/2"Pop-Off Valve€64.30
ASV200HD200 psi391 SCFMBrassStraightMNPT x MNPT400°F1/2"Pop-Off Valve€64.30
CONRADER -

Safety Valves

StyleModelSeal(m)npt Inlet (in.)(f)npt Outlet (in.)ApplicationValve TypeSeatBallSpringPrice
A0943W-CE-100---PneumaticHard SeatBrassStainless SteelGrade 302 Stainless Steel€29.99
A6304W-CE-150---AirHard SeatStainless SteelStainless Steel-€141.41
B6309R-CE-350---AirHard SeatStainless SteelStainless Steel-€196.82
B0938R-CE-275---AirHard SeatBrassStainless Steel-€65.90
C5192W-CE-175---AirHard SeatBrassStainless Steel-€29.99
D5008B-CE-300Silicone--AirSoft SeatBrass--€19.47
E5713G-CE-100Silicone1/2"1/2"Air, GasSoft SeatBrassBrass17-7 SS€90.23
F1299P-CE-60Silicone--Air---17-7 SS€19.47
G5663B-CE-275Silicone3/8"-Air, GasSoft SeatBrassBrass17-7 SS€19.47
H1302O-CE-175Silicone3/4"1/2"Air, GasSoft SeatBrassBrass17-7 SS€90.23
F1299W-CE-125Silicone-3/8"Air, GasSoft SeatBrassBrass17-7 SS€19.47
H1302G-CE-125Silicone3/4"1/2"Air, GasSoft SeatBrassBrass17-7 SS€90.23
G5663W-CE-100Silicone3/8"-Air, GasSoft SeatBrassBrass17-7 SS€19.47
I1303G-CE-75Silicone1"5/8"Air, GasSoft SeatBrassBrass17-7 SS€152.27
G5663B-CE-325Silicone3/8"-Air, GasSoft SeatBrassBrass17-7 SS€19.47
J6428B-CE-225Silicone1/2"5/16"Air, GasSoft SeatStainless SteelStainless Steel17-7 SS€181.36
G5663W-CE-125Silicone3/8"-Air, GasSoft SeatBrassBrass17-7 SS€19.47
F1299B-CE-275Silicone-3/8"Air, GasSoft SeatBrassBrass17-7 SS€19.47
J6428W-CE-150Silicone1/2"5/16"Air, GasSoft SeatStainless SteelStainless Steel17-7 SS€181.36
K5694B-CE-275Silicone1 1/4"5/8"Air, GasSoft SeatBrassBrass17-7 SS€166.61
J5629W-CE-150Silicone1/2"5/16"Air, GasSoft SeatBrassBrass17-7 SS€46.29
F1299O-CE-175Silicone-3/8"Air, GasSoft SeatBrassBrass17-7 SS€19.47
J5629O-CE-175Silicone1/2"5/16"Air, GasSoft SeatBrassBrass17-7 SS€46.29
D5008B-CE-325Silicone1/8"3/8"Air, GasSoft SeatBrassBrass17-7 SS€19.47
I1303O-CE-175Silicone1"5/8"Air, GasSoft SeatBrassBrass17-7 SS€152.27
AME INTERNATIONAL -

Replacement Valves

StyleModelMPNPrice
ATPM43016TPM43016€7.74
RFQ
ATPM43017TPM43017€7.74
RFQ
ATPM43018TPM43018€7.74
RFQ
ATPM43019TPM43019€7.74
RFQ
ATPM43020TPM43020€7.74
RFQ
IMPERIAL -

Safety Valves

StyleModelProduct TypePrice
A36014Safety Thermostat€855.87
B1110-1Safety Valve€544.56
C1110Safety Valve€578.66
AME INTERNATIONAL -

Valves

StyleModelMPNPrice
A1509515095€367.20
RFQ
BTPM43048TPM43048€9.04
RFQ
CTPM43049TPM43049€9.04
RFQ
DTPM43050TPM43050€7.74
RFQ
ATPM50388-100TPM50388-100€286.56
RFQ
ATPM50389TPM50389€38.16
RFQ
ATPM50390TPM50390€6.88
RFQ
ATPM50391TPM50391€61.20
RFQ
ATPM50396TPM50396€10.08
RFQ
MI-T-M -

Safety Valves

StyleModelCompatible With Grainger Part NoProduct TypeMaterialMax. Operating PressureFits BrandCompatible With BrandPrice
A22-03191RM76, 6CGP0Safety ValveBrass6000 psiMi-T-M-€60.89
B22-03281TDK1, 1TDK3Safety Valve---Mi-T-M€48.70
CONRADER -

Air Safety Valve with Soft Seat Valve Type

StyleModel(m)npt Inlet (in.)(f)npt Outlet (in.)Rated Cfm @ Set PressurePreset SettingSealValve TypeSeatMax. Temp.Price
ASRV250-14 060 SST---60 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-300 SST---300 psiSiliconeSoft SeatBrass400°F€14.20
Asrv250-14-150 sst--132 CFM150 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-75 SST---75 psi-Soft Seat--€14.20
Asrv250-14-175 SST---175 psiSiliconeSoft SeatBrass400°F€14.20
BSRV765-1-300 SST--2457 CFM300 psi-Soft Seat--€111.00
ASRV250-14-200 SST---200 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-225 SST--194 CFM225 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-100 SST---100 psi-Soft Seat--€14.20
ASRV250-14 125 SST--112 CFM125 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-50 SST---50 psi-Soft Seat--€14.20
CSRV250-28 150 sst--132 CFM150 psi-Soft Seat--€14.20
CSRV250-38-225 SST---225 psi-Soft Seat--€14.20
ASRV250-14-275 SST---275 psiSiliconeSoft SeatBrass400°F€14.20
ASRV250-14-250 SST--214 CFM250 psiSiliconeSoft SeatBrass400°F€14.20
DSRV765-114-225 SST1 1/4"1 1/4"1869 CFM225 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-075 SST1 1/4"1 1/4"693 CFM75 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-100 SST1 1/4"1 1/4"889 CFM100 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-060 SST1 1/4"1 1/4"575 CFM60 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-125 SST1 1/4"1 1/4"1085 CFM125 psiSiliconeSoft SeatBrass400°F€123.74
DSRV765-114-050 SST1 1/4"1 1/4"496 CFM50 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-200 SST1 1/4"1 1/4"1673 CFM200 psiSiliconeSoft SeatBrass400°F€123.74
DSRV765-114-250 SST1 1/4"1 1/4"2065 CFM250 psiSiliconeSoft SeatBrass400°F€123.74
DSRV765-114-275 SST1 1/4"1 1/4"2261 CFM275 psiSiliconeSoft SeatBrass400°F€121.43
DSRV765-114-175 SST1 1/4"1 1/4"1477 CFM175 psiSiliconeSoft SeatBrass400°F€123.74
CONRADER -

Air Safety Valve with Hard Seat Valve Type

StyleModel(m)npt Inlet (in.)(f)npt Outlet (in.)Rated Cfm @ Set PressurePreset SettingSealValve TypeSeatMax. Temp.Price
ASRH250-14-125 SST---125 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 75 SST---75 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 250 SST---250 psiStainless SteelHard SeatBrass400°F€21.87
ASRh250-14- 175 SST--149 CFM175 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 100 SST---100 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 60 SST---60 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-14-200 SST---200 psiStainless SteelHard SeatBrass400°F€21.87
BSRH250-38-275 SST---275 psi-Hard Seat--€21.87
ASRH250-1/4 225 SST---225 psiStainless SteelHard SeatBrass400°F€21.87
BSRH250-38-100 SST---100 psi-Hard Seat--€21.87
ASRH250-1/4 275 SST---275 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 50 SST---50 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-1/4 300 SST---300 psi-Hard Seat--€21.87
ASRH250-14-165-SST---165 psiStainless SteelHard SeatBrass400°F€21.87
ASRH250-14-150 SST---150 psiStainless SteelHard SeatBrass400°F€21.87
BSRH250-38-225 SST---225 psi-Hard Seat--€21.87
CSRH375-1/2-75 SST1/2"1/2"-75 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-12-125 SST1/2"1/2"-125 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-175 SST1/2"1/2"-175 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-100 SST1/2"1/2"208 CFM100 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-300 SST1/2"1/2"575 CFM300 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-275 SST1/2"1/2"529 CFM275 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-225 SST1/2"1/2"437 CFM225 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-12-200 SST1/2"1/2"-200 psiStainless SteelHard SeatBrass400°F€47.90
CSRH375-1/2-60 SST1/2"1/2"134 CFM60 psiStainless SteelHard SeatBrass400°F€47.90
AME INTERNATIONAL -

Snap-in Valves

StyleModelMPNPrice
ATPM20008TPM20008€20.88
RFQ
BTPM20008CTPM20008C€25.20
RFQ
CTPM20018TPM20018€20.88
RFQ
DTPM20045TPM20045€59.04
RFQ
ETPM20046TPM20046€41.76
RFQ
FTPM43046TPM43046€9.04
RFQ
GTPM50395TPM50395€25.20
RFQ
HTPM50397TPM50397€25.20
RFQ
ITPM50399TPM50399€50.40
RFQ
JTPM2000850TPM2000850€87.84
RFQ
DIXON -

Standard Safety Pop-Off Valves

StyleModelMaterialFlow RatePressureTemp.Nominal SizeTypeShapeEnd Configuration TypePrice
ASV200Brass168 SCFM--40°F to +400°F----€28.44
BSV125Brass109 SCFM30 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€28.44
BSV150Brass129 SCFM150 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€28.44
BSV175Brass149 SCFM175 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€28.44
BSV30Brass35 SCFM30 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€28.44
BSV100Brass89 SCFM100 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€28.44
CSV200SSStainless Steel173 SCFM200 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€150.99
CSV100SSStainless Steel92 SCFM100 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€150.99
CSV125SSStainless Steel112 SCFM125 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€150.99
CSV30SSStainless Steel35 SCFM30 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€163.92
CSV150SSStainless Steel132 SCFM150 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€150.99
CSV175SSStainless Steel153 SCFM175 psi-40°F to +400°F1/4"Pop-Off ValveStraightMNPT x MNPT€150.99
StyleModelSizePressureMaterialFinishSeat
A112CSSEN-4-0001/2"25 psi to 300 psiBrassNickel PlatedHard Seat
RFQ
A112CSSEN-2-0001/4"25 psi to 300 psiBrassNickel PlatedHard Seat
RFQ
A112CSSEN-3-0003/8"25 psi to 300 psiBrassNickel PlatedHard Seat
RFQ
StyleModelPressureFlow RateMaterialTemp.Nominal SizeTypeShapeEnd Configuration TypePrice
AKSV10-100100 psi51 SCFMBrass400°F1/4"Pop-Off ValveStraightMNPT x MNPT€16.35
AKSV10-125125 psi62 SCFMBrass400°F1/4"Pop-Off ValveStraightMNPT x MNPT€16.35
AKSV10-150150 psi73 SCFMBrass400°F1/4"Pop-Off ValveStraightMNPT x MNPT€16.35
AKSV10-175175 psi84 SCFMBrass400°F1/4"Pop-Off ValveStraightMNPT x MNPT€16.35
StyleModelSizePressureMaterialSeat
A112CR-4-0001/2"25 psi to 300 psiStainless SteelHard Seat
RFQ
A112CR-2-0001/4"25 psi to 300 psiStainless SteelHard Seat
RFQ
A112CR-3-0003/8"25 psi to 300 psiStainless SteelHard Seat
RFQ
StyleModelSizePressureMaterialSeat
A115CR-4-0001/2"25 psi to 300 psiStainless SteelSoft Seat
RFQ
A115CR-2-0001/4"25 psi to 300 psiStainless SteelSoft Seat
RFQ
StyleModelSizePressureMaterialSeat
A119CSS-6-0001"25 psi to 300 psiBrassHard Seat
RFQ
A119CSS-4-0001/2"25 psi to 300 psiBrassHard Seat
RFQ
A119CSS-2-0001/4"25 psi to 300 psiBrassHard Seat
RFQ
A119CSS-5-0003/4"25 psi to 300 psiBrassHard Seat
RFQ
StyleModelSizePressureMaterialSeat
A110C-2-0001/4"25 psi to 600 psiBrassHard Seat
RFQ
A110C-3-0003/8"25 psi to 600 psiBrassHard Seat
RFQ
CONRADER -

Safety Valve Hard Seat, Stainless Steel

StyleModelSealRated Cfm @ Set PressureBallApplicationPreset Setting(m)npt Inlet (in.)Spring MaterialGradePrice
ASRH375-1/2-SS-050--Stainless SteelAir, Gas50 psi1/2"Stainless SteelGrade 17-7€171.60
ASRH375-1/2-SS-275Stainless Steel529 CFMStainless SteelAir, Gas275 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-200Stainless Steel-Stainless SteelAir, Gas200 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-075Stainless Steel-Stainless SteelAir, Gas75 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-225Stainless Steel-Stainless SteelAir, Gas225 psi-Stainless SteelGrade 17-7€120.12
BSRH250-SS-060Stainless Steel-Stainless SteelAir, Gas60 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-350Stainless Steel667 CFMStainless SteelAir, Gas350 psi1/2"Stainless SteelGrade 17-7€171.60
ASRH375-1/2-SS-125Stainless Steel-Stainless SteelAir, Gas125 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-275Stainless Steel-Stainless SteelAir, Gas275 psi-Stainless SteelGrade 17-7€120.12
BSRH250-SS-100Stainless Steel-Stainless SteelAir, Gas100 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-225Stainless Steel437 CFMStainless SteelAir, Gas225 psi1/2"Stainless SteelGrade 17-7€171.60
ASRH375-1/2-SS-060Stainless Steel134 CFMStainless SteelAir, Gas60 psi1/2"Stainless SteelGrade 17-7€171.60
ASRH375-1/2-SS-200Stainless Steel-Stainless SteelAir, Gas200 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-050Stainless Steel-Stainless SteelAir, Gas50 psi-Stainless SteelGrade 17-7€120.12
BSRH250-SS-350Stainless Steel-Stainless SteelAir, Gas350 psi-Stainless SteelGrade 17-7€120.12
BSRH250-SS-175Stainless Steel-Stainless SteelAir, Gas175 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-100Stainless Steel-Stainless SteelAir, Gas100 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-075Stainless Steel-Stainless SteelAir, Gas75 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-150Stainless Steel-Stainless SteelAir, Gas150 psi1/2"Stainless SteelGrade 17-7€171.60
BSRH250-SS-300Stainless Steel-Stainless SteelAir, Gas300 psi-Stainless SteelGrade 17-7€120.12
BSRH250-SS-125Stainless Steel-Stainless SteelAir, Gas125 psi-Stainless SteelGrade 17-7€120.12
ASRH375-1/2-SS-175Stainless Steel-Stainless SteelAir, Gas175 psi1/2"Stainless SteelGrade 17-7€171.60
ASRH375-1/2-SS-300Steel575 CFMSteelAir--Stainless SteelGrade 17-7€171.60
BSRH250-SS-250Steel208 CFMSteelAir--Stainless SteelGrade 17-7€120.12
BSRH250-SS-150Steel129 CFMSteelAir--Stainless SteelGrade 17-7€120.12
CDI CONTROL DEVICES -

SW Series Soft Seat Safety Valves

StyleModel(m)npt Inlet (in.)Rated Cfm @ Set PressurePreset SettingSealValve TypeSeatMax. Temp.SpringPrice
ASW10-0A300--------€127.47
ASW10-0A225---------
RFQ
BSW12-0A1751 1/4"1434 CFM175 psiLeadSoft SeatBrass250°FStainless Steel€156.23
BSW12-0A1501 1/4"1244 CFM150 psiLeadSoft SeatBrass250°FStainless Steel€154.05
BSW12-0A2251 1/4"1814 CFM225 psiLeadSoft SeatBrass250°FStainless Steel-
RFQ
BSW12-0A1251 1/4"1053 CFM125 psiLeadSoft SeatBrass250°FStainless Steel€161.83
BSW12-0A0751 1/4"673 CFM75 psiLeadSoft SeatBrass250°FStainless Steel€155.00
BSW12-0A2001 1/4"1624 CFM200 psiLeadSoft SeatBrass250°FStainless Steel€154.05
BSW12-0A1001 1/4"863 CFM100 psiLeadSoft SeatBrass250°FStainless Steel€159.76
BSW12-0A2501 1/4"2005 CFM250 psiLeadSoft SeatBrass250°FStainless Steel-
RFQ
BSW12-0A2751 1/4"2195 CFM275 psiLeadSoft SeatBrass250°FStainless Steel€155.34
CSW10-0A1251"1053 CFM125 psiLeadSoft SeatBrass250°FStainless Steel€127.47
ASW10-0A2751"2195 CFM275 psiLeadSoft SeatBrass250°FStainless Steel-
RFQ
ASW10-0A0751"673 CFM75 psiLeadSoft SeatBrass250°FStainless Steel€127.47
CSW10-0A1501"1244 CFM150 psiLeadSoft SeatBrass250°FStainless Steel€127.47
ASW10-0A2501"2005 CFM250 psiLeadSoft SeatBrass250°FStainless Steel€127.47
ASW10-0A2001"1624 CFM200 psiLeadSoft SeatBrass250°FStainless Steel€127.47
ASW10-0A1001"863 CFM100 psiLeadSoft SeatBrass250°FStainless Steel€127.47
ASW10-0A1751"1434 CFM175 psiLeadSoft SeatBrass250°FStainless Steel€127.47
CDI CONTROL DEVICES -

ST Series Soft Seat Safety Valves

StyleModelRated Cfm @ Set Pressure(m)npt Inlet (in.)SpringPreset SettingMnpt Inlet SizeSealValve TypeMax. Temp.Price
AST25-0A040--Music Wire40 psi1/4"-Soft Seat250°F€10.09
AST25-0A045--Music Wire45 psi1/4"-Soft Seat250°F€10.09
BST25-1A02532 CFM-Music Wire25 psi1/4"SiliconeSoft Seat250°F€10.16
CST2533-0A02532 CFM-Music Wire25 psi3/8"SiliconeSoft Seat250°F€11.44
BST25-1A03036 CFM-Music Wire30 psi1/4"SiliconeSoft Seat250°F€10.16
BST25-1A03540 CFM-Music Wire35 psi1/4"SiliconeSoft Seat250°F€10.16
DST2512-1A05053 CFM1/8"Music Wire50 psi-SiliconeSoft Seat250°F€10.39
DST2533-1A05053 CFM3/8"Music Wire50 psi-SiliconeSoft Seat250°F€10.39
DST25-1A05053 CFM-Music Wire50 psi-SiliconeSoft Seat250°F€10.95
EST25-1A06061 CFM-Music Wire60 psi-SiliconeSoft Seat250°F€11.64
DST2533-1A06061 CFM3/8"Music Wire60 psi-SiliconeSoft Seat250°F€10.95
DST2512-1A06061 CFM1/8"Music Wire60 psi-SiliconeSoft Seat250°F€10.95
BST25-1A06565 CFM-Music Wire65 psi1/4"SiliconeSoft Seat250°F€10.16
BST25-1A07070 CFM-Music Wire70 psi1/4"SiliconeSoft Seat250°F€10.16
FST2512-1A07574 CFM1/8"Music Wire75 psi-SiliconeSoft Seat250°F€12.04
DST2533-1A07574 CFM3/8"Music Wire75 psi-SiliconeSoft Seat250°F€10.95
DST25-1A07574 CFM-Music Wire75 psi-SiliconeSoft Seat250°F€10.95
BST25-1A08078 CFM-Music Wire80 psi-SiliconeSoft Seat250°F€10.16
BST25-1A09086 CFM-Music Wire90 psi1/4"SiliconeSoft Seat250°F€10.16
DST25-1A10095 CFM-Music Wire100 psi-SiliconeSoft Seat250°F€10.95
DST2512-1A10095 CFM1/8"Music Wire100 psi-SiliconeSoft Seat250°F€10.95
DST2533-1A10095 CFM3/8"Music Wire100 psi-SiliconeSoft Seat250°F€10.50
BST25-1A110103 CFM-Music Wire110 psi1/4"SiliconeSoft Seat250°F€10.16
BST25-1A115107 CFM-Music Wire115 psi1/4"SiliconeSoft Seat250°F€11.48
EST25-1A125115 CFM-Music Wire125 psi-SiliconeSoft Seat250°F€11.16
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Working Mechanism

  • When pressure in the pneumatic system exceeds the safe limit, it acts on the valve.
  • The valve's internal mechanism responds to the excess pressure.
  • The valve opens, allowing excess air to escape from the system.
  • As air is released, the system's pressure decreases to a safe level.
  • The valve automatically closes when the pressure stabilises, ensuring system safety.

Frequently Asked Questions

What factors should I consider while choosing a pneumatic safety valve?

  • Ensure it matches your system's pressure requirements.
  • Check if it can handle your required flow volume.
  • Confirm it suits your media and environment.
  • Verify it meets safety standards.
  • Choose a proven, reliable valve.
  • Ensure it fits your system.
  • Consider ease of maintenance and overall cost.
  • Opt for a reputable manufacturer.

How do I clean and maintain pneumatic safety valves?

  • Ensure the pneumatic system is depressurised and the valve is isolated.
  • Examine the valve for wear, corrosion, or damage.
  • Remove dirt or debris using compressed air or a soft brush.
  • Apply appropriate lubricant to moving parts as recommended by the manufacturer.
  • Conduct regular functionality tests to ensure the valve operates correctly.
  • If necessary, replace worn seals, gaskets, or damaged components.
  • Adhere to maintenance instructions provided by the manufacturer for specific valve models.